CN219212949U - Spring automatic assembly device of clutch driven disc - Google Patents
Spring automatic assembly device of clutch driven disc Download PDFInfo
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- CN219212949U CN219212949U CN202223556202.3U CN202223556202U CN219212949U CN 219212949 U CN219212949 U CN 219212949U CN 202223556202 U CN202223556202 U CN 202223556202U CN 219212949 U CN219212949 U CN 219212949U
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Abstract
The utility model relates to the technical field of automobile part assembly, in particular to an automatic spring assembly device of a clutch driven disc, which comprises the following components: a frame; a clamping mechanism connected to the frame, the clamping mechanism comprising a plurality of clamping units distributed in a central symmetry manner, each clamping unit having a clamping area, and the clamping units having a clamping state and a release state; a drive connected to the frame. The utility model is provided with the drivers arranged in the vertical direction, and transmits power to the horizontal direction by utilizing the connecting rod structure, so that a plurality of clamping units are arranged in the horizontal direction according to the requirement, and meanwhile, the connecting rod structure is provided with the folding labor-saving lever, so that the plurality of clamping units can be synchronously driven to synchronously act under the condition of smaller driving force, and workers only need to place the springs and the outer disc hubs at preset positions, and the other clamping units are all finished through automatic assembly.
Description
Technical Field
The utility model relates to the technical field of automobile part assembly, in particular to an automatic spring assembly device of a clutch driven disc.
Background
The clutch ensures the transmission of engine power, and has good engagement smoothness and complete separation. However, resonance phenomenon is caused by the fact that the natural vibration frequency of the driving performance and the working frequency of the engine are mutually heavy, so that all parts of the automobile are damaged early. In order to avoid resonance and to alleviate the impact load to which the drive train is subjected, torsion dampers are fitted into some automobile clutch driven discs.
The torsional vibration damper is characterized in that 4-8 rectangular window holes are formed in a driven disc, an outer disc hub and a vibration damping disc, vibration damping springs are arranged in each window hole, the driven disc, the outer disc hub and the vibration damping disc are riveted into a whole by rivets or limiting pins, gaps matched with rivet spacers are formed in the outer disc hub, and a certain gap is reserved between the gaps and the spacers. Allowing a corresponding angle between the driven disc and the outer hub.
When the engine works, torque must pass through a plurality of vibration reduction springs arranged along circumferential tangents, after the vibration reduction springs are compressed to a certain stroke, the limiting pins collide with the notches of the vibration reduction hubs, and the maximum deformation of the vibration reduction springs is limited. Friction damping sheets are riveted on two sides of the movable disc and float between the driven disc and the vibration damping disc. Due to the action of the springs and the friction damping sheets, the amplitude of torsional vibration is effectively reduced, and the torsional amplitude is attenuated.
In connection with the assembly shown in fig. 1, the spring needs to be assembled into the window of the driven disc, but the rigidity of the spring is high, the manual assembly can take a long time, and the semi-automatic assembly using a tool can still occur due to unsafe factors of jumping out of the assembly of the spring, so that an automatic assembly device for the spring of the driven disc is needed.
Disclosure of Invention
The utility model provides an automatic spring assembly device of a clutch driven disc, which comprises:
a frame;
a clamping mechanism connected to the frame, the clamping mechanism comprising a plurality of clamping units distributed in a central symmetry manner, each clamping unit having a clamping area, and the clamping units having a clamping state and a release state;
a driver connected to the frame, the driver configured to synchronously drive each of the clamping units in a clamped state or a released state;
the pressing mechanism is connected to the frame;
wherein the clamping unit is configured to be placed in the spring by a user when in a released state, and the driver drives the clamping unit to change from the released state to the clamped state, compressing the spring in the clamping region;
when the spring is in a compressed state, the pressing mechanism is used for assembling the outer disc hub to the outer side of the spring, and the driver is used for driving the clamping unit to be changed from the clamping state to the release state, so that the spring is assembled to the outer disc hub.
Preferably, the clamping unit includes a pair of jig mounts, the clamping area is formed between the pair of jig mounts, the jig mounts are configured to swing reciprocally in a horizontal plane, when the clamping unit is in a released state, a pitch of the clamping area is L1, when the clamping unit is in a compressed state, a pitch of the clamping area is L2, wherein L1> L2;
the driver comprises a driving shaft perpendicular to the horizontal plane, the driving shaft is configured to move along the vertical direction, and the driving shaft is in transmission connection with the jig mounting seat.
Preferably, the outer wall of the driving shaft is provided with a connecting block, the connecting block is connected to the first end of the vertical connecting rod, the clamping unit further comprises a sliding sleeve, a connecting rod connecting seat and a horizontal connecting rod structure, the sliding sleeve is fixed to the frame, the sliding sleeve is provided with a sliding groove extending in the horizontal direction, the horizontal connecting rod structure is arranged in the sliding groove, the connecting rod connecting seat is connected to the second end of the vertical connecting rod, the first end of the horizontal connecting rod structure is connected to the connecting rod connecting seat, and the second end of the horizontal connecting rod structure is connected with a pair of jig mounting seats.
Preferably, the moving direction of the connecting rod connecting seat is perpendicular to the moving direction of the jig mounting seat.
Preferably, the axes at two ends of the vertical connecting rod are parallel to the moving direction of the jig mounting seat.
Preferably, the horizontal connecting rod structure comprises a pair of short connecting rods, a pair of long connecting rods and a pair of four connecting rods, the first ends of the short connecting rods are coaxially hinged, the second ends of the short connecting rods are respectively connected to the first ends of the long connecting rods, the long connecting rods are connected with the sliding sleeve, the second ends of the long connecting rods are connected with the four connecting rods, and the four connecting rods are connected to the jig mounting seat, wherein the length of the short connecting rods is smaller than that of the long connecting rods.
Preferably, the long connecting rod is defined to have a first hinge point, a second hinge point and a third hinge point from the short connecting rod to the four connecting rod, wherein the distance between the first hinge point and the second hinge point is larger than the distance between the second hinge point and the third hinge point.
Preferably, the clamping unit further comprises an outer disc hub positioning seat, and a tool matched with the outer disc hub is arranged on the outer disc hub positioning seat.
Preferably, the number of the clamping units is 4-8.
Preferably, the pressing mechanism comprises an air cylinder and a pressing plate.
Compared with the prior art, the utility model has the advantages that:
the utility model is provided with the drivers which are arranged in the vertical direction, and transmits power to the horizontal direction by utilizing the connecting rod structure, so that a plurality of clamping units are arranged in the horizontal direction according to the requirement, meanwhile, the connecting rod structure is provided with the folding labor-saving lever, the plurality of clamping units can be synchronously driven to synchronously act under the condition of smaller driving force, the compression and release actions of the springs are completed, workers only need to place the springs and the outer disc hubs at preset positions, the other parts are completed through automatic assembly, the assembly time is controlled to be within 30 seconds, and the assembly efficiency is improved.
Drawings
The drawings are not intended to be drawn to scale. In the drawings, each identical or nearly identical component that is illustrated in various figures may be represented by a like numeral. For purposes of clarity, not every component may be labeled in every drawing. Embodiments of various aspects of the utility model will now be described, by way of example, with reference to the accompanying drawings, in which:
FIG. 1 is a schematic illustration of a product to which the present utility model is to be assembled;
FIG. 2 is a schematic view of the spring self-assembling device of the clutch disc of the present utility model;
FIG. 3 is a front view of the spring self-assembly device of the clutch disk of the present utility model;
FIG. 4 is a cross-sectional view of the spring self-assembly device of the clutch disk of the present utility model taken along a vertical plane;
FIG. 5 is a cross-sectional view taken along the direction A-A in FIG. 3;
FIG. 6 is a cross-sectional view taken along the direction B-B in FIG. 3;
fig. 7 is a schematic structural view of the horizontal link structure of the present utility model.
Detailed Description
For a better understanding of the technical content of the present utility model, specific examples are set forth below, along with the accompanying drawings.
In combination with the illustration of fig. 1, the blue part in the figure is the outer hub of the driven disc, the red part is the jig at the two ends of the spring, and during installation, the jig is placed at the two ends of the spring, and then the spring is compressed, so that the jig is placed in the window of the outer hub to complete the assembly, wherein the difficulty in the assembly is that the rigidity of the spring is very high, and how to press a plurality of springs into the window of the outer hub simultaneously.
Referring to fig. 2-3, the present utility model provides an automatic spring assembling device for clutch driven disc, comprising a frame 10, a clamping mechanism 20, a driver 30 and a pressing mechanism 40, wherein the frame 10 is used for providing support for the clamping mechanism 20, the driver 30 and the pressing mechanism 40, and is preferably arranged to be beneficial to the operation adapted to the staff, and is beneficial to discharging and taking materials.
Specifically, the frame 10 is provided in a cabinet shape, having a lower space and an upper space, the lower space being provided with the driver 30, and the upper space being provided with the holding mechanism 20 and the pressing mechanism 40.
Wherein, the clamping mechanism 20 comprises a plurality of clamping units which are distributed in a central symmetry manner, each clamping unit is provided with a clamping area, and the clamping units are provided with a clamping state and a releasing state; the driver 30 is configured to synchronously drive each clamping unit in a clamped state or a released state.
The clamping area is the area where a user is required to put the spring of the assembled jig in the assembly process, the spring is in an extension state, the spring is not required to be compressed in the placement process, and the working difficulty is low.
Alternatively, the gripping units have different numbers, for example, 4 as shown, depending on the model of the product. Wherein, the clamping units can be 4-8. It will be appreciated that a worker needs to sequentially insert a corresponding number of springs according to the number of the clamping units.
The clamping unit is configured to be placed in the spring by a user when in a released state, and the driver 30 drives the clamping unit to change from the released state to the clamped state, compressing the spring in the clamping region; when the spring is in a compressed state, the pressing mechanism 40 fits the outer hub to the outside of the spring, and the driver 30 drives the clamping unit from the clamped state to the released state, so that the spring is fitted to the outer hub.
Therefore, the operation of workers only comprises the steps of putting the springs into the clamping area, after the springs in the clamping area are in a compressed state, aligning the windows of the outer disc hubs with the springs, compressing the springs, releasing the springs and pressing the outer disc hubs, and the whole assembly process can be controlled within 30 seconds, so that the assembly speed is greatly improved.
Further, the clamping unit includes a pair of jig mounts 24, a clamping area is formed between the pair of jig mounts 24, the jig mounts 24 are configured to swing reciprocally in a horizontal plane, when the clamping unit is in a released state, a pitch of the clamping areas is L1, and when the clamping unit is in a compressed state, a pitch of the clamping areas is L2, wherein L1> L2. The length of L1 is greater than the length of the spring, and the length of L2 is less than the window length of the outer hub.
Further, in order to compact the volume of the device, the driver 30 includes a driving shaft 32 perpendicular to the horizontal plane, the driving shaft 32 is configured to move in the vertical direction, and the driving shaft 32 is in driving connection with the jig mount 24, so that the movement of the driving shaft 32 in the vertical direction is converted into the movement of the jig mount 24 in the horizontal direction.
Specifically, as shown in connection with fig. 4 to 6, the outer wall of the driving shaft 32 is provided with a connection block 33, the connection block 33 is connected to a first end of a vertical connection rod 34, the clamping unit further comprises a sliding sleeve 21, a connection rod connection seat 22 and a horizontal connection rod structure 23, the sliding sleeve 21 is fixed to the frame 10, the sliding sleeve 21 is provided with a sliding groove extending in the horizontal direction, the horizontal connection rod structure 23 is arranged in the sliding groove, the connection rod connection seat 22 is connected to a second end of the vertical connection rod 34, the first end of the horizontal connection rod structure 23 is connected to the connection rod connection seat 22, and the second end of the horizontal connection rod structure 23 is connected to the pair of jig mounting seats 24.
In a specific embodiment, the connection block 33 is cylindrical or disc-shaped, with the bottom connected to the drive shaft 32 and the upper part provided with a hinge seat connected to the vertical link 34. Wherein, the axes of the two ends of the vertical connecting rod 34 are parallel to the moving direction of the jig mounting base 24.
Further, the moving direction of the connecting rod connecting seat 22 is perpendicular to the moving direction of the jig mounting seat 24, and is in the horizontal direction.
Alternatively, the driver 30 may be a cylinder or an electric cylinder, hereinafter, a cylinder is exemplified, and a driving shaft 32 is provided in a cylinder body 31 of the cylinder.
In a specific embodiment, when the driving shaft 32 moves upward, the connection block 33 at the top moves upward to jack up the bottom of the vertical link 34, and the link connection seat 22 is restrained by the upper horizontal link structure 23 and can only move in the horizontal direction, so that the link connection seat 22 moves outward in the horizontal direction, and when the link connection seat 22 moves outward, the horizontal link structure 23 drives the pair of jig mounting seats 24 to approach each other, and the released state is changed to the compressed state. It will be appreciated that when the drive shaft 32 is moved downwardly, the action is reversed from that described above, with all of the component positions returning from the compressed state to the released state.
By controlling the lifting operation of the drive shaft 32 in this manner, the operation of the plurality of gripping units connected to the drive shaft 32 can be controlled synchronously.
Referring to fig. 6 to 7, the horizontal link structure 23 includes a pair of short links 231, a pair of long links 232, and a pair of four links 233, first ends of the pair of short links 231 are coaxially hinged, second ends are respectively connected to first ends of one long link 232, the long links 232 are connected to the sliding sleeve 21, second ends of the long links 232 are connected to the four links 233, and the four links 233 are connected to the jig mount 24, wherein the length of the short links 231 is smaller than that of the long links 232.
Thus, when the link connecting seat 22 moves to the left, the right end hinge points of the two short links 231 move to the left, the intersecting angle gradually increases, and the left ends of the two long links 232 swing outwards with the hinge point of the middle part as the center, i.e. the right ends of the two long links 232 swing inwards, so that the jig mounting seats 24 approach each other.
Further, in order to increase the strength and the angle certainty of the jig mounting seat 24, the long link 232 and the jig mounting seat 24 are connected by using the four links 233, so that the strength of the jig mounting seat 24 is higher and the bearing points are more.
Further, the long link 232 is defined to have a first hinge point, a second hinge point and a third hinge point from the short link 231 to the four link 233, wherein a distance between the first hinge point and the second hinge point is greater than a distance between the second hinge point and the third hinge point.
In this way, the first hinge point is used as a force application point, and the long link 232 becomes a labor saving lever, wherein the short link 231 and the long link 232 also form the labor saving lever, that is, a smaller pushing force is used, so that the two jig mounting seats 24 can be controlled to be close to each other.
Further, the fixture mounting seat 24 is detachably connected with a clamping seat matched with the spring fixture, and can be replaced according to different models.
Preferably, the clamping unit further comprises an outer hub positioning seat 25, and a tool matched with the outer hub is arranged on the outer hub positioning seat 25.
Specifically, the spline shaft is installed on the outer hub positioning seat 25 and is matched with the pin hole in the center of the outer hub, so that the outer hub is positioned.
In connection with the illustration, the press mechanism 40 includes an air cylinder and a platen 41. When the outer hub is placed on the outer hub positioning seat 25, the windows correspond to the springs, at this time, the pressing plate 41 is pressed down, the springs are mounted to the proper depth of the windows, the pressing plate 41 is lifted, and the product is taken out.
In combination with the embodiment, the utility model is provided with the driver which is arranged in the vertical direction, and the connecting rod structure is utilized to transmit power to the horizontal direction, so that a plurality of clamping units are arranged in the horizontal direction according to the requirement, meanwhile, the connecting rod structure is provided with the folding labor-saving lever, the plurality of clamping units can be synchronously driven to synchronously act under the condition of smaller driving force, the compression and release actions of the springs are completed, workers only need to place the springs and the outer disc hubs at preset positions, the other parts are all completed through automatic assembly, and the assembly time is controlled to be within 30 seconds, so that the assembly efficiency is improved.
While the utility model has been described with reference to preferred embodiments, it is not intended to be limiting. Those skilled in the art will appreciate that various modifications and adaptations can be made without departing from the spirit and scope of the present utility model. Accordingly, the scope of the utility model is defined by the appended claims.
Claims (10)
1. An automatic spring assembly device for a clutch driven plate, comprising:
a frame (10);
-a clamping mechanism (20) connected to the frame (10), the clamping mechanism (20) comprising a plurality of clamping units distributed in central symmetry, each clamping unit having a clamping area and having a clamping state and a release state;
a driver (30) connected to the frame (10), the driver (30) being configured to synchronously drive each of the clamping units in a clamped state or a released state;
wherein the clamping unit is configured to be placed in the spring by a user when in a released state, and a driver (30) drives the clamping unit to change from the released state to the clamped state, compressing the spring in the clamping region;
when the spring is in a compressed state, the outer hub is assembled to the outside of the spring, and the driver (30) drives the clamping unit from the clamped state to the released state, so that the spring is assembled to the outer hub.
2. The automatic spring assembling device of a clutch disc according to claim 1, wherein the clamping unit includes a pair of jig mounts (24), the clamping area being formed between the pair of jig mounts (24), the jig mounts (24) being configured to reciprocate in a horizontal plane, a pitch of the clamping areas being L1 when the clamping unit is in a released state, a pitch of the clamping areas being L2 when the clamping unit is in a compressed state, wherein L1> L2;
the driver (30) comprises a driving shaft (32) perpendicular to a horizontal plane, the driving shaft (32) is configured to move along a vertical direction, and the driving shaft (32) is in transmission connection with the jig mounting base (24).
3. The automatic spring assembling device of a clutch driven disc according to claim 2, characterized in that the outer wall of the driving shaft (32) is provided with a connecting block (33), the connecting block (33) is connected to a first end of a vertical connecting rod (34), the clamping unit further comprises a sliding sleeve (21), a connecting rod connecting seat (22) and a horizontal connecting rod structure (23), the sliding sleeve (21) is fixed to the frame (10), the sliding sleeve (21) is provided with a sliding groove extending in a horizontal direction, the horizontal connecting rod structure (23) is arranged in the sliding groove, the connecting rod connecting seat (22) is connected to a second end of the vertical connecting rod (34), the first end of the horizontal connecting rod structure (23) is connected to the connecting rod connecting seat (22), and the second end of the horizontal connecting rod structure (23) is connected to a pair of jig mounting seats (24).
4. The automatic spring assembling apparatus for clutch disc according to claim 3, wherein the moving direction of the link connecting seat (22) is perpendicular to the moving direction of the jig mounting seat (24).
5. The automatic spring assembling device for clutch driven disc according to claim 3, wherein the axes of the two ends of the vertical connecting rod (34) are parallel to the moving direction of the jig mounting base (24).
6. A clutch disc spring automatic assembly device according to claim 3, characterized in that the horizontal link structure (23) comprises a pair of short links (231), a pair of long links (232) and a pair of four links (233), the first ends of the pair of short links (231) being coaxially hinged, the second ends being connected to the first ends of one of the long links (232), respectively, the long links (232) being connected to the sliding sleeve (21), the second ends of the long links (232) being connected to the four links (233), the four links (233) being connected to the jig mount (24), wherein the length of the short links (231) is smaller than the length of the long links (232).
7. The automatic spring assembling device for clutch disc according to claim 6, wherein the long link (232) is defined to have a first hinge point, a second hinge point and a third hinge point from the short link (231) to the four link (233), wherein a distance between the first hinge point and the second hinge point is larger than a distance between the second hinge point and the third hinge point.
8. The automatic spring assembling device for clutch driven disc according to any one of claims 1-7, characterized in that the clamping unit further comprises an outer hub positioning seat (25), wherein the outer hub positioning seat (25) is provided with a tool adapted to the outer hub.
9. The automatic spring assembling apparatus of a clutch disc according to claim 1, wherein the number of the clamping units is 4 to 8.
10. The automatic spring assembling device of a clutch disc according to claim 1, further comprising a pressing mechanism (40) connected to the frame (10), the pressing mechanism (40) comprising a cylinder and a pressing plate (41).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202223556202.3U CN219212949U (en) | 2022-12-29 | 2022-12-29 | Spring automatic assembly device of clutch driven disc |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202223556202.3U CN219212949U (en) | 2022-12-29 | 2022-12-29 | Spring automatic assembly device of clutch driven disc |
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CN219212949U true CN219212949U (en) | 2023-06-20 |
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CN202223556202.3U Active CN219212949U (en) | 2022-12-29 | 2022-12-29 | Spring automatic assembly device of clutch driven disc |
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CN (1) | CN219212949U (en) |
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2022
- 2022-12-29 CN CN202223556202.3U patent/CN219212949U/en active Active
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